1973Yibitaş (Yozgat Workers Union) Company was founded
1976The cement mill became operational
19781600 tons / day clinker production capacity of the preheater, rotary kiln-dry system was commissioned
1992Yibitaş Yozgat Cement Factory's main partners purchased Sivas and Çorum Plants and Hasanoğlan and Nevşehir GSs were founded
1994Partnership with Lafarge
1995Samsun grinding plant became operational
2007Hasanoğlan grinding mill became clinker plant
2009The company was sold to the Portuguese company Cimpor
2012The Brazilian company Votorantim Cimentos entered in the Turkish cement market by acquiring Cimpor Yibitaş
2017Opening the new Cement plant in Sivas